Community Tip - Tools and Resources

CommunityTip

#1

Introduction
Use the tools & resources collected by Cloudflare Community MVPs to help you implement, use, and troubleshoot Cloudflare.

This is a Cloudflare Community Tip. Community Tips address best practices when configuring Cloudflare, how to fix issues you may see, and tools to use to help you troubleshoot. See all Community Tips.

CLI Multi-Tools
htrace.sh

Multi-Tools
keycdn
CentrolOps.net
TurboBytes
UltraTools

DNS
whatsmydns
DNS Checker
IntoDNS
MxToolbox SPF Record Generator
UltraTools DNS Lookup

DNS Non-HTTPS Links
DNSViz

DNS-over-HTTPS (DoH)
Simple DNSCrypt
Cloudflared

DNS-over-TLS (DoT)
Stubby
unbound
Knot Resolver

DNSSEC
Verisign DNSSEC Analyzer

dig
DigWebInterface
DNS Sleuthing with dig

cURL
Everything curl - the book
Using cURL when Troubleshooting with Cloudflare

eMail
MxToolbox
Microsoft Remote Connectivity Analyzer
DMARC Domain Checker
DKIM Core Tools
proofpoint

eMail Quality Tests
Spammyness Test

eMail Header Analyzer
MxToolbox Email Header Analyzer

Browser
What’s My Browser
Claire, Is Site Using Cloudflare?

UI Design
Color by Cloudflare Design

Speed
WebPagetest
Read How to use webpagetest.org for page load speed testing
Latency
Pingdom
GTmetrix
Cloudflare Speed Test Tool

Website Preview
HOSTS.CX

SSL
SSL Labs Server Test
Dev Version SSL Labs Server Test
CDN77 TLS Test
Cloudflare SSL Test

Cloudflare Status
Cloudflare Status

Browsing Experience Security Check
Cloudflare Security Check

Privacy Pass
Get Privacy Pass
Cloudflare Supports Privacy Pass

Wordpress Tests
varvy

1.1.1.1 Tests
Read Me First
1.1.1.1 Diagnostic Tool
Developers

Domain Security
Cloudflare Domain Security Check

IP Reputation
IP Reputation Investigation
Project Honey Pot

Historical DNS
SecurityTrails
censys
VirusTotal

Background & Research Resources
Cloudflare Knowledge Base
Cloudflare Community search
Cloudflare Learning Center
Cloudflare Developers
Google
YouTube

Helpful On Support Tickets
HAR file(s)
Traceroute
https://www.example.com/cdn-cgi/trace

Helpful Tests, Links and Commands
http://www.example.com/cdn-cgi/trace
$ traceroute example.com
$ dig ns example.com +short
$ dig example.com +trace
$ curl -svo /dev/null https://example.com/
$ curl -svo /dev/null --resolve example.com:443:216.3.128.12 https://example.com/
$ curl -svo /dev/null --resolve example.com:80:216.3.128.12 http://example.com/
*Replace example.com with your domain.

If You Need More Help
These tools and help from this community of other Cloudflare users may help, if you still need further assistance, login to Cloudflare and then contact Cloudflare Support. When you contact support, make sure to include links to your community posts to help the Support Engineer help you.

Expert Comments Appreciated
This Community Tip will remain open for input from Community experts and those familiar with this issue. We really appreciate comments that start with words like: “This is my goto tool”, or “Try this command” or “Check this setting”.


Community Tip - How Do I...Answers to Popular Questions
About the Performance category
About the Registrar category
About the Argo Tunnel category
Welcome to 1.1.1.1
About the Access category
About the Spectrum category
Welcome to the Security Category
About the DNS & Network Category
Getting Started with Cloudflare
About the Argo category
About the General category
closed #2

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